cf
CoordinateBounds.
year
The year of each date-time data array element.
Only applicable to data arrays with reference time units.
See also
month, day, hour, minunte, second`
month
day
hour
minunte
>>> f.dtarray [ 450-11-15 00:00:00 450-12-16 12:30:00 451-01-16 12:00:45] >>> f.year.array [450 450 451]
cf.CoordinateBounds.subspace
cf.CoordinateBounds.asdatetime